DevTools: make CompilerScriptMapping / SASSSourceMapping manage UISourceCodes

third_party/WebKit/Source/devtools/front_end/sources/NavigatorView.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 56 matching lines @@
       Persistence.persistence.addEventListener(
           Persistence.Persistence.Events.BindingCreated, this._onBindingCreated, this);
       Persistence.persistence.addEventListener(
           Persistence.Persistence.Events.BindingRemoved, this._onBindingRemoved, this);
     }
     SDK.targetManager.addEventListener(SDK.TargetManager.Events.NameChanged, this._targetNameChanged, this);
 
     SDK.targetManager.observeTargets(this);
     this._resetWorkspace(Workspace.workspace);
     this._workspace.uiSourceCodes().forEach(this._addUISourceCode.bind(this));
+    Bindings.networkProjectManager.addEventListener(
+        Bindings.NetworkProjectManager.Events.FrameAttributionChanged, this._frameAttributionChanged, this);
   }
 
   /**
    * @param {!UI.TreeElement} treeElement
    */
   static _treeElementOrder(treeElement) {
     if (treeElement._boostOrder)
       return 0;
 
     if (!Sources.NavigatorView._typeOrders) {
@@ skipping 148 matching lines @@
 
   /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    * @return {boolean}
    */
   accept(uiSourceCode) {
     return !uiSourceCode.project().isServiceProject();
   }
 
   /**
+   * @param {!Common.Event} event
+   */
+  _frameAttributionChanged(event) {
+    var uiSourceCode = /** @type {!Workspace.UISourceCode} */ (event.data);
+    this._removeUISourceCode(uiSourceCode);

[dgozman, 2017/05/10 18:10:33]

This is not very efficient if UISourceCode gets many frames one by one.

[lushnikov, 2017/05/10 22:24:32]

Done.

+    this._addUISourceCode(uiSourceCode);
+  }
+
+  /**
    * @param {!Workspace.UISourceCode} uiSourceCode
    */
   _addUISourceCode(uiSourceCode) {
     if (!this.accept(uiSourceCode))
       return;
 
     var binding = Persistence.persistence.binding(uiSourceCode);
     if (!Runtime.experiments.isEnabled('persistence2') && binding && binding.network === uiSourceCode)
       return;
 
@@ skipping 1340 matching lines @@
   /**
    * @param {string} title
    * @override
    */
   setTitle(title) {
     this._title = title;
     if (this._treeElement)
       this._treeElement.title = this._title;
   }
 };